// RAP [rh] Keys completely disabled as not implemented in RWT
///*******************************************************************************
// * Copyright (c) 2000, 2006 IBM Corporation and others.
// * All rights reserved. This program and the accompanying materials
// * are made available under the terms of the Eclipse Public License v1.0
// * which accompanies this distribution, and is available at
// * http://www.eclipse.org/legal/epl-v10.html
// *
// * Contributors:
// *     IBM Corporation - initial API and implementation
// *******************************************************************************/
//
//package org.eclipse.ui.internal.keys;
//
//import org.eclipse.swt.SWT;
//import org.eclipse.swt.custom.StyledText;
//import org.eclipse.swt.custom.VerifyKeyListener;
//import org.eclipse.swt.events.VerifyEvent;
//import org.eclipse.swt.widgets.Widget;
//
///**
// * A listener that makes sure that out-of-order processing occurs if no other
// * verify listeners do any work.
// * 
// * @since 3.0
// */
//class OutOfOrderVerifyListener implements VerifyKeyListener {
//
//    /**
//     * The time at which this listener was last registered to an event. This is
//     * the <code>event.time</code> value.
//     * 
//     * @since 3.1
//     */
//    private int active = Integer.MIN_VALUE;
//
//    /**
//     * The listener that will be chained in if the verify event has not been
//     * eaten yet.
//     */
//    private OutOfOrderListener chainedListener;
//
//    /**
//     * Constructs a new instance of <code>OutOfOrderVerifyListener</code> with
//     * the listener that will be chained in.
//     * 
//     * @param outOfOrderListener
//     *            The listener that should be attached to the widget if the
//     *            verify event is not eaten; must not be <code>null</code>.
//     */
//    OutOfOrderVerifyListener(OutOfOrderListener outOfOrderListener) {
//        chainedListener = outOfOrderListener;
//    }
//
//    /**
//     * Returns whether this listener has been hooked by this event already.
//     * 
//     * @param timeRegistered
//     *            The <code>event.time</code> for the current event.
//     * @return <code>true</code> if this listener is registered for a
//     *         different event; <code>false</code> otherwise.
//     * 
//     * @since 3.1
//     */
//    final boolean isActive(final int timeRegistered) {
//        return (active == timeRegistered);
//    }
//
//    /**
//     * Sets the event time at which this listener was last registered with a
//     * widget.
//     * 
//     * @param timeRegistered
//     *            The time at which this listener was last registered with a
//     *            widget.
//     * 
//     * @since 3.1
//     */
//    final void setActive(final int timeRegistered) {
//        active = timeRegistered;
//    }
//
//    /**
//     * Checks whether any other verify listeners have triggered. If not, then it
//     * sets up the top-level out-of-order listener.
//     * 
//     * @param event
//     *            The verify event after it has been processed by all other
//     *            verify listeners; must not be <code>null</code>.
//     */
//    public void verifyKey(VerifyEvent event) {
//        // Always remove the listener.
//        final Widget widget = event.widget;
//        if ((widget instanceof StyledText) && (!widget.isDisposed())) {
//            ((StyledText) widget).removeVerifyKeyListener(this);
//        }
//
//        /*
//         * If the event is still up for grabs, then re-route through the global
//         * key filter.
//         */
//        if (event.doit) {
//            widget.addListener(SWT.Modify, new CancelOnModifyListener(
//                    chainedListener));
//            widget.addListener(SWT.KeyDown, chainedListener);
//        }
//    }
//}
